index.js

'use strict';

/**
 * Serverless AWS alias plugin
 */

const BbPromise = require('bluebird')
		, _ = require('lodash')
    , Path = require('path')
		, validate = require('./lib/validate')
		, configureAliasStack = require('./lib/configureAliasStack')
		, createAliasStack = require('./lib/createAliasStack')
		, updateAliasStack = require('./lib/updateAliasStack')
		, aliasRestructureStack = require('./lib/aliasRestructureStack')
		, stackInformation = require('./lib/stackInformation')
		, listAliases = require('./lib/listAliases')
		, removeAlias = require('./lib/removeAlias')
		, logs = require('./lib/logs')
		, collectUserResources = require('./lib/collectUserResources')
		, uploadAliasArtifacts = require('./lib/uploadAliasArtifacts');

class AwsAlias {

	constructor(serverless, options) {
		this._serverless = serverless;
		this._options = options || {};
		this._provider = this._serverless.getProvider('aws');

		/**
		 * Load stack helpers from Serverless installation.
		 */
		const monitorStack = require(
		Path.join(this._serverless.config.serverlessPath,
			'plugins',
			'aws',
			'lib',
			'monitorStack')
		);
		const setBucketName = require(
		Path.join(this._serverless.config.serverlessPath,
			'plugins',
			'aws',
			'lib',
			'setBucketName')
		);

		_.assign(
			this,
			validate,
			collectUserResources,
			configureAliasStack,
			createAliasStack,
			updateAliasStack,
			listAliases,
			logs,
			removeAlias,
			aliasRestructureStack,
			stackInformation,
			uploadAliasArtifacts,
			setBucketName,
			monitorStack
		);

		this._commands = {
			alias: {
				commands: {
					remove: {
						usage: 'Remove a deployed alias',
						lifecycleEvents: [
							'remove'
						],
						options: {
							alias: {
								usage: 'Name of the alias',
								shortcut: 'a',
								required: true
							},
							verbose: {
								usage: 'Enable verbose output',
								shortcut: 'v',
								required: false
							}
						}
					}
				}
			}
		};

		this._hooks = {
			'before:package:initialize': () => BbPromise.bind(this)
				.then(this.validate),

			'before:aws:package:finalize:mergeCustomProviderResources': () => BbPromise.bind(this)
				.then(this.collectUserResources),

			'before:deploy:deploy': () => BbPromise.bind(this)
				.then(this.validate)
				.then(this.configureAliasStack),

			'before:aws:deploy:deploy:createStack': () => BbPromise.bind(this)
				.then(this.aliasStackLoadCurrentCFStackAndDependencies)
				.spread(this.aliasRestructureStack),

			'after:aws:deploy:deploy:createStack': () => BbPromise.bind(this)
				.then(this.createAliasStack),

			'after:aws:deploy:deploy:uploadArtifacts': () => BbPromise.bind(this)
				.then(this.setBucketName)
				.then(this.uploadAliasArtifacts),

			'after:aws:deploy:deploy:updateStack': () => BbPromise.bind(this)
				.then(this.updateAliasStack),

			'after:info:info': () => BbPromise.bind(this)
				.then(this.validate)
				.then(this.listAliases),

			// Override the logs command - must be, because the $LATEST filter
			// in the original logs command is not easy to change without hacks.
			'logs:logs': () => BbPromise.bind(this)
				.then(this.validate)
				.then(this.logsValidate)
				.then(this.logsGetLogStreams)
				.then(this.logsShowLogs),

			'alias:remove:remove': () => BbPromise.bind(this)
				.then(this.validate)
				.then(this.aliasStackLoadCurrentCFStackAndDependencies)
				.spread(this.removeAlias)
		};

		// Patch hooks to override our event replacements
		const pluginManager = this.serverless.pluginManager;
		const logHooks = pluginManager.hooks['logs:logs'];
		_.pullAllWith(logHooks, [ 'AwsLogs' ], (a, b) => a.pluginName === b);
	}

  /**
   * Expose the supported commands as read-only property.
   */
	get commands() {
		return this._commands;
	}

  /**
   * Expose the supported hooks as read-only property.
   */
	get hooks() {
		return this._hooks;
	}

	/**
   * Expose the options as read-only property.
   */
	get options() {
		return this._options;
	}

	/**
   * Expose the supported provider as read-only property.
   */
	get provider() {
		return this._provider;
	}

	/**
   * Expose the serverless object as read-only property.
   */
	get serverless() {
		return this._serverless;
	}

	/**
   * Expose the stack name as read-only property.
   */
	get stackName() {
		return this._stackName;
	}

	_cleanup() {
		this._serverless.cli.log('Cleanup !!!!');
	}

}

module.exports = AwsAlias;